Jaime Benito Fuster Berlingeri (January 12, 1941 – December 3, 2007)[1][2] was a politician who served as an Associate Justice to the Supreme Court of Puerto Rico.

He supported numerous laws and bills to give state and local governments assistance for youth service projects and programs aimed at preventing substance use.

He sponsored legislation to increase social security funds for families with blind, aged, and disabled dependents.

In 1992, Governor Rafael Hernández Colón appointed him to the Supreme Court of Puerto Rico.

Fuster resigned from his Resident Commissioner position on March 4, 1992 to take an appointment as associate justice of the Supreme Court of Puerto Rico.